Overview
- Product nameAnti-NFkB p65 (phospho S529) antibodySee all NFkB p65 primary antibodies ...
- DescriptionRabbit polyclonal to NFkB p65 (phospho S529)
- Tested applicationsWB more details
- Species reactivityReacts with: Human
Predicted to work with: Chimpanzee, Macaque Monkey, Gorilla, Orangutan - Immunogen
Synthetic peptide conjugated to KLH derived from within residues 500 to the C-terminus of Human NFkB p65.
(Peptide available as ab101479.)
- Positive controlThis antibody gave a positive signal in the following whole cell lysates: HeLa; HeLa Nuclear; A431.
Properties
- FormLiquid
- Storage instructionsStore at +4°C short term (1-2 weeks). Aliquot and store at -20°C or -80°C. Avoid repeated freeze / thaw cycles.
- Storage bufferPreservative: 0.02% Sodium Azide
Constituents: 1% BSA, PBS, pH 7.4 -
Concentration information loading... - Purity70 - 90% by HPLC
- Clonality Polyclonal
- IsotypeIgG
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Research Areas
Applications
Our Abpromise guarantee covers the use of ab84333 in the following tested applications.
The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.
| Application | Notes |
|---|---|
| WB | WB: Use a concentration of 1 µg/ml. Detects a band of approximately 56 kDa (predicted molecular weight: 60 kDa).Can be blocked with NFkB p65 peptide - phospho S529 (ab101479). |
Target
- FunctionNF-kappa-B is a pleiotropic transcription factor which is present in almost all cell types and is involved in many biological processed such as inflammation, immunity, differentiation, cell growth, tumorigenesis and apoptosis. NF-kappa-B is a homo- or heterodimeric complex formed by the Rel-like domain-containing proteins RELA/p65, RELB, NFKB1/p105, NFKB1/p50, REL and NFKB2/p52 and the heterodimeric p65-p50 complex appears to be most abundant one. The dimers bind at kappa-B sites in the DNA of their target genes and the individual dimers have distinct preferences for different kappa-B sites that they can bind with distinguishable affinity and specificity. Different dimer combinations act as transcriptional activators or repressors, respectively. NF-kappa-B is controlled by various mechanisms of post-translational modification and subcellular compartmentalization as well as by interactions with other cofactors or corepressors. NF-kappa-B complexes are held in the cytoplasm in an inactive state complexed with members of the NF-kappa-B inhibitor (I-kappa-B) family. In a conventional activation pathway, I-kappa-B is phosphorylated by I-kappa-B kinases (IKKs) in response to different activators, subsequently degraded thus liberating the active NF-kappa-B complex which translocates to the nucleus. NF-kappa-B heterodimeric p65-p50 and p65-c-Rel complexes are transcriptional activators. The NF-kappa-B p65-p65 complex appears to be involved in invasin-mediated activation of IL-8 expression. The inhibitory effect of I-kappa-B upon NF-kappa-B the cytoplasm is exerted primarily through the interaction with p65. p65 shows a weak DNA-binding site which could contribute directly to DNA binding in the NF-kappa-B complex. Associates with chromatin at the NF-kappa-B promoter region via association with DDX1.
- Sequence similaritiesContains 1 RHD (Rel-like) domain.
- Domainthe 9aaTAD motif is a transactivation domain present in a large number of yeast and animal transcription factors.
- Post-translational
modificationsUbiquitinated, leading to its proteasomal degradation. Degradation is required for termination of NF-kappa-B response.
Monomethylated at Lys-310 by SETD6. Monomethylation at Lys-310 is recognized by the ANK repeats of EHMT1 and promotes the formation of repressed chromatin at target genes, leading to down-regulation of NF-kappa-B transcription factor activity. Phosphorylation at Ser-311 disrupts the interaction with EHMT1 without preventing monomethylation at Lys-310 and relieves the repression of target genes.
Phosphorylation at Ser-311 disrupts the interaction with EHMT1 and promotes transcription factor activity (By similarity). Phosphorylation on Ser-536 stimulates acetylation on Lys-310 and interaction with CBP; the phosphorylated and acetylated forms show enhanced transcriptional activity.
Reversibly acetylated; the acetylation seems to be mediated by CBP, the deacetylation by HDAC3. Acetylation at Lys-122 enhances DNA binding and impairs association with NFKBIA. Acetylation at Lys-310 is required for full transcriptional activity in the absence of effects on DNA binding and NFKBIA association. Acetylation can also lower DNA-binding and results in nuclear export. Interaction with BRMS1 promotes deacetylation of 'Lys-310'. - Cellular localizationNucleus. Cytoplasm. Nuclear, but also found in the cytoplasm in an inactive form complexed to an inhibitor (I-kappa-B). Colocalized with RELA in the nucleus upon TNF-alpha induction.
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Database links
- Entrez Gene: 5970 Human
- Omim: 164014 Human
- SwissProt: Q04206 Human
- Unigene: 502875 Human
Target information above from: UniProt accession
Q04206
The UniProt Consortium
The Universal Protein Resource (UniProt) in 2010
Nucleic Acids Res. 38:D142-D148 (2010)
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Alternative names
- Avian reticuloendotheliosis viral (v rel) oncogene homolog A antibodyMGC131774 antibodyNF kappa B p65delta3 antibody
- NFKB3 antibodyNuclear Factor NF Kappa B p65 Subunit antibodyNuclear factor NF-kappa-B p65 subunit antibodyNuclear factor of kappa light polypeptide gene enhancer in B cells 3 antibodyNuclear factor of kappa light polypeptide gene enhancer in B-cells 3 antibodyOTTHUMP00000233473 antibodyOTTHUMP00000233474 antibodyOTTHUMP00000233475 antibodyOTTHUMP00000233476 antibodyOTTHUMP00000233900 antibodyp65 antibodyp65 NF kappaB antibodyp65 NFkB antibodyRELA antibodyTF65_HUMAN antibodyTranscription Factor p65 antibodyv rel avian reticuloendotheliosis viral oncogene homolog A (nuclear factor of kappa light polypeptide gene enhancer in B cells 3 (p65)) antibodyv rel reticuloendotheliosis viral oncogene homolog A (avian) antibodyv rel reticuloendotheliosis viral oncogene homolog A antibodyV rel reticuloendotheliosis viral oncogene homolog A, nuclear factor of kappa light polypeptide gene enhancer in B cells 3, p65 antibody
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Anti-NFkB p65 (phospho S529) antibody images
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All lanes : Anti-NFkB p65 (phospho S529) antibody (ab84333) at 1 µg/ml
Lane 1 : HeLa (Human epithelial carcinoma cell line) Whole Cell Lysate withNFkB p65 peptide (ab116684)
Lane 2 : HeLa (Human epithelial carcinoma cell line) Nuclear Lysate withNFkB p65 peptide (ab116684)
Lane 3 : A431 (Human epithelial carcinoma cell line) Whole Cell Lysate withNFkB p65 peptide (ab116684)
Lane 4 : HeLa (Human epithelial carcinoma cell line) Whole Cell Lysate withNFkB p65 peptide - phospho S529 (ab101479)
Lane 5 : HeLa (Human epithelial carcinoma cell line) Nuclear Lysate withNFkB p65 peptide - phospho S529 (ab101479)
Lane 6 : A431 (Human epithelial carcinoma cell line) Whole Cell Lysate withNFkB p65 peptide - phospho S529 (ab101479)
Lysates/proteins at 10 µg per lane.
Blocking peptides at 1 µg/ml per lane.
Secondary
Goat polyclonal to Rabbit IgG - H&L - Pre-Adsorbed (HRP) at 1/3000 dilution
developed using the ECL technique
Performed under reducing conditions.
Predicted band size : 60 kDa
Observed band size : 56 kDa (why is the actual band size different from the predicted?)
Exposure time : 20 minutes
References for Anti-NFkB p65 (phospho S529) antibody (ab84333)
ab84333 has not yet been referenced specifically in any publications.
